If x = 3 and y = -4, evaluate:2x2 – 5xy + y Remember to show your work separately to be submitted in dropbox.

Step-by-step explanation:

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maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm